| Registered Name | Owner / Club | Status |
|---|---|---|
| Where's Wally | Catherine Kelly Burren | Approved |
| Where's Walter (IRE) | Valerie Osborne Cill Dara | Approved |
| Wheres Romeo | Olivia Forrestal Horetown | Approved |
| Whether The Storm | Peter Cole Cill Dara | Approved |
| Whistlewood Wachtermeister | Holly Jean Williamson Treegrove | Approved |
| Whistlin Gypsie | Liz O'Callaghan Killegar | Approved |
| White Chocolate Chips | John Buckley Clonshire | Approved |
| White Desert (IRE) | Amanda Mooney Killcarrick | Approved |
| White Diamond | Julie Anne Dolan Mullingar | Approved |
| White Gold | Grace O'Shaughnessy Ard Lu | Approved |
| White Hill Ranger | Alan Chambers Round Tower | Approved |
| White Horse Whisper | Clare Tuthill Moyglare | Approved |
| White Mouse | Sheila Corrigan Knocknamana Country | Approved |
| White Rocket | Ciara Slattery Rathfarnham | Approved |
| White Russian | Martina Martin Drumcoura | Approved |